CN108233481B - Vehicle-mounted charging system for new energy automobile - Google Patents
Vehicle-mounted charging system for new energy automobile Download PDFInfo
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- CN108233481B CN108233481B CN201810124644.XA CN201810124644A CN108233481B CN 108233481 B CN108233481 B CN 108233481B CN 201810124644 A CN201810124644 A CN 201810124644A CN 108233481 B CN108233481 B CN 108233481B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a vehicle-mounted charging system for a new energy automobile, which comprises a main body, two USB interfaces, a power-off mechanism and a placing mechanism, wherein the placing mechanism comprises an adsorption component and a dustproof component, and the power-off mechanism comprises a lifting component and a turnover component. This an on-vehicle charging system for new energy automobile is middle through placing the mechanism, can adsorb on the car when can making on-vehicle charger not use, and can play dirt-proof effect to the USB interface, compare with current on-vehicle charger, be convenient for the driver more and take and place, prevent that the car from driving in-process on-vehicle charger and automobile body collision, the internal circuit board that causes the charger receives the damage, play the effect of protection, through outage mechanism, can make the interface separation that charges of on-vehicle charger and car, socket corruption has been avoided, prevent that on-vehicle charger from ageing, the conflagration takes place, dangerous accidents such as explosion, safety and reliability are higher, on-vehicle charging system's practicality has been improved greatly.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a vehicle-mounted charging system for a new energy automobile.
Background
The vehicle-mounted charging system is a vehicle-mounted charging system which is powered by a conventional automobile storage battery and is widely used in the field of lithium battery charging of various portable and handheld devices.
Generally, when people drive a new energy automobile, mobile equipment is charged through a vehicle-mounted charging system, but the existing vehicle-mounted charging system has some defects when in use, for example, when many existing drivers use the vehicle-mounted charger, the vehicle-mounted charger is usually plugged into a power interface but is not unplugged, but the charger is not unplugged for a long time after the charging is finished, so that the charger is easy to age, even dangerous accidents such as fire, explosion and the like occur, and the vehicle-mounted charger is plugged into the power interface for a long time, so that the jack is decomposed and difficult to remove, in addition, the existing vehicle-mounted charger does not have the function of convenient placement, many drivers like to throw the vehicle-mounted charger randomly, the vehicle-mounted charger is easy to collide with an automobile body during the driving process, so that an internal circuit board of the charger is damaged, when the vehicle-mounted charger needs to be used, due to, the driver may not find the vehicle-mounted charger at a time, causing inconvenience in use, which all reduces the practicality and reliability of the vehicle-mounted charging system of the new energy automobile.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the vehicle-mounted charging system for the new energy automobile is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a vehicle-mounted charging system for a new energy automobile comprises a main body, two USB interfaces, a power-off mechanism and a placing mechanism, wherein the two USB interfaces are arranged at the top in the main body;
the placing mechanism comprises an adsorption component and a dustproof component;
the adsorption component comprises a shell, a first spring, a sleeve, balls, a second spring and a sucker, wherein the shell is fixed on one side of a main body, a strip-shaped hole is formed in one side, close to a USB interface, of the shell, an opening is formed in one side, far away from the USB interface, of the shell, grooves are formed in the inner walls of the upper side and the lower side of the shell, the first spring is horizontally arranged, the sleeve is connected with the inner wall of one side, far away from the opening, of the shell through the first spring, the sleeve is vertically arranged inside the shell, the sleeve is matched with the shell, the sleeve is in sliding connection with the shell, the two balls are arranged at the upper end and the lower end inside the sleeve respectively, the balls are matched with the sleeve and are in sliding connection with the sleeve, the two balls correspond to and are matched with the two grooves one by one, the second spring is vertically arranged inside the sleeve, two ends of the second spring are respectively connected with the two balls in a one-to-one correspondence mode, and the sucker is fixed on one side, close to the opening, of the sleeve;
the dustproof assembly comprises two dustproof plates, torsion springs, connecting rods and permanent magnets, wherein the two dustproof plates are horizontally arranged above the two USB interfaces respectively, the dustproof plates are matched with the USB interfaces and are abutted against the USB interfaces, the dustproof plates are rectangular, one vertex angle of each dustproof plate is hinged with the inside of the main body, the torsion springs are arranged at the hinged positions of the dustproof plates and the main body, the connecting rods are horizontally arranged and are hinged with the two dustproof plates, the hinged positions of the connecting rods and the dustproof plates are positioned on one side of the hinged positions of the main body and the dustproof plates, one ends of the connecting rods penetrate through the shell through strip-shaped holes, the permanent magnets are arranged inside the shell, the permanent magnets are abutted against the sleeve, and the permanent magnets are hinged with one ends of the connecting rods;
the power-off mechanism comprises a lifting assembly and a turning assembly, the turning assembly is arranged in the lifting assembly, and the lifting assembly is in transmission connection with the turning assembly;
the upset subassembly includes two rotation units, and two rotation units are symmetrical about the lifting unit, the rotation unit includes cylinder, dwang and supporting shoe, the dwang level sets up the inside at the lifting unit, the one end and the lifting unit of dwang are connected, the other end and the supporting shoe of dwang are articulated, and two supporting shoes all are located between two dwangs, the cylinder slope sets up the inside at the lifting unit, the cylinder is connected with the lifting unit, the gas pole of cylinder is articulated with the middle part of dwang.
Preferably, in order to control the lifting frame to lift and lower so as to separate the main body from the automobile, the lifting assembly includes a driving unit, a lifting frame and two moving units, the driving unit includes a driving motor, a first gear and a second gear, the driving motor is horizontally disposed inside the main body, the driving motor is in transmission connection with the first gear, the second gear is disposed below the first gear, the first gear is engaged with the second gear, the two moving units are respectively disposed at two sides of the second gear, the two moving units are symmetrical with respect to the second gear, the moving unit includes a lead screw, a moving block and a connecting rod, the lead screw and the second gear are coaxially disposed, the moving block is sleeved on the lead screw, the moving block is in threaded connection with the lead screw, the second gear drives the two moving blocks to move towards each other through the two lead screws, and one end of the connecting rod is hinged to the moving block, the other end of connecting rod is articulated with one side of lift frame, the lift frame sets up in one side of main part, and two connecting rods set up respectively at the both ends of lift frame, and two connecting rods are about the lift frame symmetry, and two rotation units are about the lift frame symmetry, the dwang level sets up in the inside of lift frame, the one end of dwang is articulated with the inside of lift frame, the cylinder slope sets up in the inside of lift frame, the cylinder is articulated with the inside of lift frame.
Preferably, in order to enable the moving block to horizontally and stably move, a sliding unit is arranged inside the main body and comprises a fixed rod and a lantern ring, the fixed rod is horizontally arranged inside the main body, the fixed rod is parallel to the lead screw, the lantern ring is sleeved on the fixed rod and is in sliding connection with the fixed rod, and the lantern ring is fixedly connected with the moving block.
Preferably, the main body includes a PLC therein, and the power cutoff mechanism is electrically connected to the PLC.
Preferably, in order to detect the position of the lifting frame, a distance sensor is arranged inside the main body and electrically connected with the PLC.
Preferably, in order to detect that the charging process can be automatically performed after the charging process is completed, an electric quantity sensor is arranged inside the main body and electrically connected with the PLC.
Preferably, in order to continuously supply power after power failure, a storage battery is arranged in the main body and is electrically connected with the PLC.
Preferably, the driving motor is a servo motor for accurate and stable operation of the driving motor.
Preferably, the main body is made of flame retardant plastic to achieve a fireproof effect.
Preferably, an antenna is provided inside the main body for signal transmission to realize remote control.
The vehicle-mounted charging system for the new energy automobile has the advantages that the vehicle-mounted charger can be adsorbed on the automobile when not in use through the placement mechanism, the USB interface can be prevented from dust, compared with the existing vehicle-mounted charger, the vehicle-mounted charging system is more convenient for a driver to take and place, the internal circuit board of the charger is prevented from being damaged due to the fact that the vehicle-mounted charger collides with an automobile body in the driving process of the automobile, the protection effect is achieved, the vehicle-mounted charger can be separated from the charging interface of the automobile through the power-off mechanism, socket corrosion is avoided, the vehicle-mounted charger is prevented from being aged, dangerous accidents such as fire and explosion occur, the vehicle-mounted charging system is safer and more reliable, and the practicability of the vehicle-mounted charging system is greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an on-board charging system for a new energy automobile according to the present invention;
fig. 2 is a schematic structural diagram of an adsorption assembly of the vehicle-mounted charging system for the new energy automobile;
fig. 3 is a schematic structural diagram of a dustproof assembly of the vehicle-mounted charging system for the new energy automobile according to the invention;
fig. 4 is a schematic structural diagram of a lifting assembly of the vehicle-mounted charging system for the new energy automobile;
fig. 5 is a schematic structural diagram of a turnover assembly of the vehicle-mounted charging system for the new energy automobile;
in the figure: 1. the USB interface switch comprises a main body, 2, a USB interface, 3, a shell, 4, a first spring, 5, a sleeve, 6, a ball, 7, a second spring, 8, a sucker, 9, a permanent magnet, 10, a connecting rod, 11, a dust guard, 12, a driving motor, 13, a first gear, 14, a second gear, 15, a screw rod, 16, a moving block, 17, a connecting rod, 18, a lifting frame, 19, a rotating rod, 20, a supporting block and 21, and an air cylinder.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a vehicle-mounted charging system for a new energy automobile comprises a main body 1 and two USB interfaces 2, and further comprises a power-off mechanism and a placement mechanism, wherein the two USB interfaces 2 are both arranged at the top in the main body 1, the power-off mechanism is arranged at the bottom in the main body 1, the placement mechanism is arranged at the top in the main body 1, and the placement mechanism is located at one side of the USB interfaces 2;
through placing the mechanism, can be so that the vehicle-mounted charger adsorbs on the car when not using, and can play dirt-proof effect to USB interface 2, compare with current vehicle-mounted charger, be convenient for the driver to take and place more, prevent that the car from driving in-process vehicle-mounted charger and automobile body collision, the internal circuit board that causes the charger receives the damage, play the effect of protection, through outage mechanism, can be so that the interface separation that charges of vehicle-mounted charger and car, socket corruption has been avoided, prevent that vehicle-mounted charger from ageing, the conflagration that takes place, dangerous accidents such as explosion, safety and reliability are higher, vehicle-mounted charging system's practicality has been improved greatly.
The placing mechanism comprises an adsorption component and a dustproof component;
as shown in fig. 2, the adsorption assembly includes a housing 3, a first spring 4, a sleeve 5, two balls 6, a second spring 7 and a suction cup 8, the housing 3 is fixed on one side of the main body 1, one side of the housing 3 close to the USB interface 2 is provided with a strip-shaped hole, one side of the housing 3 far away from the USB interface 2 is provided with an opening, inner walls of upper and lower sides of the housing 3 are respectively provided with a groove, the first spring 4 is horizontally arranged, the sleeve 5 is connected with the inner wall of one side of the housing 3 far away from the opening through the first spring 4, the sleeve 5 is vertically arranged inside the housing 3, the sleeve 5 is matched with the housing 3, the sleeve 5 is slidably connected with the housing 3, the two balls 6 are respectively arranged at upper and lower ends of the inner part of the sleeve 5, the balls 6 are matched with the sleeve 5, the balls 6 are slidably connected with the sleeve 5, the two balls 6 correspond to and match with the two grooves one by one respectively, the balls 6 are arranged in the grooves, the balls 6 are abutted against the grooves, the second spring 7 is vertically arranged inside the sleeve 5, two ends of the second spring 7 are connected with the two balls 6 one by one respectively, and the sucker 8 is fixed on one side, close to the opening, of the sleeve 5;
when main part 1 is adsorbed on the car as required, through manually pressing sucking disc 8, sucking disc 8 atress removes left, ball 6 receives the extrusion, retract the inside of sleeve pipe 5, first spring 4 receives the extrusion simultaneously, after the hand loosens, first spring 4 begins the extension, drive sleeve pipe 5 and pop out from the opening, thereby make sucking disc 8 stretch out the opening, adsorb through sucking disc 8 and play fixed effect on the car, prevent that the car from on-vehicle charger and automobile body collision in the driving process, cause the internal circuit board of charger to receive the damage, play the effect of protection, and through adsorbing main part 1 on the car, be convenient for the driver to take, the convenience has been improved.
As shown in fig. 3, the dust-proof assembly includes a dust-proof plate 11, a torsion spring, a link 10 and a permanent magnet 9, the number of the dust-proof plates 11 is two, the two dust-proof plates 11 are respectively horizontally arranged above the two USB interfaces 2, the dust-proof plate 11 is matched with the USB interface 2, the dust-proof plate 11 is abutted against the USB interface 2, the dustproof plate 11 is rectangular, one vertex angle of the dustproof plate 11 is hinged with the inner part of the main body 1, a torsion spring is arranged at the hinged part of the dust-proof plate 11 and the main body 1, the connecting rod 10 is horizontally arranged, the connecting rod 10 is hinged with the two dust-proof plates 11, the hinged position of the connecting rod 10 and the dust-proof plates 11 is positioned at one side of the hinged position of the main body 1 and the dust-proof plates 11, one end of the connecting rod 10 passes through the shell 3 through a strip-shaped hole, the permanent magnet 9 is arranged inside the shell 3, the permanent magnet 9 is abutted against the sleeve 5, and the permanent magnet 9 is hinged with one end of the connecting rod 10;
in the initial state, the dust-proof plate 11 above the USB interface 2 is in the open state, and one can use it normally, when the vehicle-mounted charger is required to be folded and not used, the sleeve 5 also moves rightwards along with the extension of the sucker 8 out of the shell 3, the sleeve 5 is separated from the permanent magnet 9, so that the permanent magnet 9 does not adsorb the sleeve 5 made of metal, when the acting force between the permanent magnet 9 and the sleeve 5 is reduced, the torsion spring rotates the dust-proof plate 11, thereby enabling the opened dustproof plate 11 to cover the USB interface 2 to play a role of sealing and dust prevention, when the on-vehicle charger is used to needs, along with the inside of 8 income casings 3 of sucking disc, sleeve pipe 5 is close to permanent magnet 9, and permanent magnet 9 adsorbs on sleeve pipe 5 again, and permanent magnet 9 drives connecting rod 10 and rotates, and connecting rod 10 drives dust guard 11 and rotates for dust guard 11 does not cover USB interface 2, thereby can normally charge.
The power-off mechanism comprises a lifting assembly and a turning assembly, the turning assembly is arranged in the lifting assembly, and the lifting assembly is in transmission connection with the turning assembly;
as shown in fig. 5, the turnover assembly includes two rotation units, and the two rotation units are symmetrical about the lifting assembly, the rotation unit includes cylinder 21, dwang 19 and supporting shoe 20, dwang 19 level sets up the inside at the lifting assembly, the one end and the lifting assembly of dwang 19 are connected, the other end and the supporting shoe 20 of dwang 19 are articulated, and two supporting shoes 20 all are located between two dwang 19, cylinder 21 slope sets up the inside at the lifting assembly, cylinder 21 is connected with the lifting assembly, the gas pole of cylinder 21 is articulated with the middle part of dwang 19.
After electric quantity sensor detected the charger in order to accomplish charging to battery charging outfit, electric quantity sensor gives PLC with the signal transmission, PLC control cylinder 21 starts, the gas pole extension of cylinder 21, make dwang 19 rotate round the articulated department with lifting frame 18, thereby make dwang 19 drive the inside that lifting frame 18 is stretched out to supporting shoe 20, supporting shoe 20 and automobile body contact, move down through lifting frame 18, make main part 1 driven to shift up with the interface separation that charges of car, through automatic with on-vehicle charger and the socket separation that charges, socket corruption has been avoided, prevent that on-vehicle charger from ageing, the conflagration takes place, dangerous accidents such as explosion, the security and the reliability of on-vehicle charging system have been improved.
As shown in fig. 4, the lifting assembly includes a driving unit, a lifting frame 18 and two moving units, the driving unit includes a driving motor 12, a first gear 13 and a second gear 14, the driving motor 12 is horizontally disposed inside the main body 1, the driving motor 12 is in transmission connection with the first gear 13, the second gear 14 is disposed below the first gear 13, the first gear 13 is meshed with the second gear 14, the two moving units are respectively disposed at two sides of the second gear 14, the two moving units are symmetrical with respect to the second gear 14, the moving unit includes a screw rod 15, a moving block 16 and a connecting rod 17, the screw rod 15 and the second gear 14 are coaxially disposed, the moving block 16 is sleeved on the screw rod 15, the moving block 16 is in threaded connection with the screw rod 15, the second gear 14 drives the two moving blocks 16 to move towards each other through the two screw rods 15, one end of the connecting rod 17 is hinged to the moving block 16, the other end of the connecting rod 17 is hinged to one side of the lifting frame 18, the lifting frame 18 is arranged on one side of the main body 1, the two connecting rods 17 are respectively arranged at two ends of the lifting frame 18, the two connecting rods 17 are symmetrical about the lifting frame 18, the two rotating units are symmetrical about the lifting frame 18, the rotating rod 19 is horizontally arranged inside the lifting frame 18, one end of the rotating rod 19 is hinged to the inside of the lifting frame 18, the air cylinder 21 is obliquely arranged inside the lifting frame 18, and the air cylinder 21 is hinged to the inside of the lifting frame 18.
When the lifting frame 18 needs to be controlled to descend to prepare for separating the vehicle-mounted charger from the vehicle body, the PLC is used for controlling the driving motor 12 to be started, the driving motor 12 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to rotate, the second gear 14 drives the two moving blocks 16 to mutually approach through the two lead screws 15, the moving blocks 16 drive the connecting rod 17 to move, the connecting rod 17 drives the lifting frame 18 to move downwards, the main body 1 can be separated from the vehicle by adjusting the downwards movement of the lifting frame 18, the different descending heights of the lifting frame 18 can be adjusted according to different vehicles, and therefore the universality of the vehicle-mounted charger is improved.
Preferably, in order to enable the moving block 16 to horizontally and stably move, a sliding unit is arranged inside the main body 1, and the sliding unit comprises a fixed rod and a collar, the fixed rod is horizontally arranged inside the main body 1, the fixed rod is parallel to the screw rod 15, the collar is sleeved on the fixed rod, the collar is slidably connected with the fixed rod, and the collar is fixedly connected with the moving block 16.
Preferably, the main body 1 is provided with a PLC therein, and the power cutoff mechanism is electrically connected to the PLC, in order to control power on/off by the PLC.
Preferably, in order to detect the position of the lifting frame 18, a distance sensor is provided inside the main body 1, and the distance sensor is electrically connected to the PLC.
Preferably, in order to detect that the charging process can be automatically performed after the charging process is completed, an electric quantity sensor is arranged inside the main body 1 and electrically connected with the PLC.
Preferably, a storage battery is provided inside the main body 1, and the storage battery is electrically connected to the PLC, so that power can be continuously supplied after power failure.
Preferably, the driving motor 12 is a servo motor for precise and stable operation of the driving motor 12.
Preferably, the main body 1 is made of flame retardant plastic to provide a fireproof effect.
Preferably, an antenna is provided inside the main body 1 for signal transmission to realize remote control.
Through adsorption component, can be so that the vehicle-mounted charger adsorbs on the car when not using, be convenient for the driver to take, and prevent that the car from driving in-process vehicle-mounted charger and automobile body collision, the internal circuit board that causes the charger receives the damage, play the effect of protection, through dustproof subassembly, can be so that apron seal USB interface 2, play dirt-proof effect, prevent that the dust from getting into USB interface 2, influence the normal use of charger, through the outage mechanism, can be so that the interface separation that charges of vehicle-mounted charger and car, socket corruption has been avoided, prevent that vehicle-mounted charger from ageing, the conflagration takes place, dangerous accidents such as explosion, the security and the reliability of vehicle-mounted charging system have been improved.
Compared with the prior art, this an on-vehicle charging system for new energy automobile, through placing the mechanism, can adsorb on the car when can making on-vehicle charger not use, and can play dirt-proof effect to USB interface 2, compare with current on-vehicle charger, be convenient for the driver more and take and place, prevent that the car from driving in-vehicle charger and automobile body collision, the internal circuit board that causes the charger receives the damage, play the effect of protection, through outage mechanism, can make the interface separation that charges of on-vehicle charger and car, socket corruption has been avoided, prevent that on-vehicle charger from ageing, the conflagration takes place, dangerous accidents such as explosion, safety and reliability are higher, on-vehicle charging system's practicality has been improved greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The vehicle-mounted charging system for the new energy automobile comprises a main body (1) and two USB interfaces (2), and is characterized by further comprising a power-off mechanism and a placing mechanism, wherein the two USB interfaces (2) are arranged at the top of the main body (1), the power-off mechanism is arranged at the bottom of the main body (1), the placing mechanism is arranged at the top of the main body (1), and the placing mechanism is located on one side of the USB interfaces (2);
the placing mechanism comprises an adsorption component and a dustproof component;
the adsorption component comprises a shell (3), a first spring (4), a sleeve (5), balls (6), a second spring (7) and a sucker (8), wherein the shell (3) is fixed on one side of a main body (1), one side, close to a USB interface (2), of the shell (3) is provided with a strip-shaped hole, one side, far away from the USB interface (2), of the shell (3) is provided with an opening, the inner walls of the upper side and the lower side of the shell (3) are respectively provided with a groove, the first spring (4) is horizontally arranged, the sleeve (5) is connected with the inner wall of the shell (3) on the side, far away from the opening, of the shell through the first spring (4), the sleeve (5) is vertically arranged inside the shell (3), the sleeve (5) is matched with the shell (3), the sleeve (5) is connected with the shell (3) in a sliding mode, the balls (6) are two, and the two balls (6) are respectively arranged at the upper end and the lower end of the, the ball bearings (6) are matched with the sleeve (5), the ball bearings (6) are connected with the sleeve (5) in a sliding mode, the two ball bearings (6) correspond to and are matched with the two grooves one by one respectively, the ball bearings (6) are arranged in the grooves, the ball bearings (6) are abutted against the grooves, the second spring (7) is vertically arranged inside the sleeve (5), two ends of the second spring (7) are connected with the two ball bearings (6) in a one-to-one correspondence mode respectively, and the suckers (8) are fixed on one side, close to the opening, of the sleeve (5);
the dustproof assembly comprises two dustproof plates (11), two torsional springs, a connecting rod (10) and a permanent magnet (9), wherein the two dustproof plates (11) are horizontally arranged above the two USB interfaces (2) respectively, the dustproof plates (11) are matched with the USB interfaces (2), the dustproof plates (11) are abutted against the USB interfaces (2), the dustproof plates (11) are rectangular, one vertex angle of each dustproof plate (11) is hinged with the inside of the main body (1), the hinged part of each dustproof plate (11) and the main body (1) is provided with the torsional springs, the connecting rod (10) is horizontally arranged, the connecting rod (10) is hinged with the two dustproof plates (11), the hinged part of the connecting rod (10) and the dustproof plates (11) is positioned on one side of the hinged part of the main body (1) and the dustproof plates (11), one end of the connecting rod (10) penetrates through the shell (3) through a strip, the permanent magnet (9) is arranged inside the shell (3), the permanent magnet (9) is abutted against the sleeve (5), and the permanent magnet (9) is hinged with one end of the connecting rod (10);
the power-off mechanism comprises a lifting assembly and a turning assembly, the turning assembly is arranged in the lifting assembly, and the lifting assembly is in transmission connection with the turning assembly;
the upset subassembly includes two rotation units, and two rotation units are symmetrical about the lifting unit, the rotation unit includes cylinder (21), dwang (19) and supporting shoe (20), dwang (19) level sets up the inside at the lifting unit, the one end and the lifting unit of dwang (19) are connected, the other end and the supporting shoe (20) of dwang (19) are articulated, and two supporting shoe (20) all are located between two dwang (19), cylinder (21) slope sets up the inside at the lifting unit, cylinder (21) are connected with the lifting unit, the gas pole of cylinder (21) is articulated with the middle part of dwang (19).
2. The vehicle-mounted charging system for the new energy automobile according to claim 1, wherein the lifting assembly comprises a driving unit, a lifting frame (18) and two moving units, the driving unit comprises a driving motor (12), a first gear (13) and a second gear (14), the driving motor (12) is horizontally arranged inside the main body (1), the driving motor (12) is in transmission connection with the first gear (13), the second gear (14) is arranged below the first gear (13), the first gear (13) is meshed with the second gear (14), the two moving units are respectively arranged at two sides of the second gear (14), the two moving units are symmetrical about the second gear (14), the moving unit comprises a screw rod (15), a moving block (16) and a connecting rod (17), the screw rod (15) and the second gear (14) are coaxially arranged, the moving block (16) is sleeved on the lead screw (15), the moving block (16) is in threaded connection with the lead screw (15), the second gear (14) drives the two moving blocks (16) to move oppositely through the two lead screws (15), one end of the connecting rod (17) is hinged with the moving block (16), the other end of the connecting rod (17) is hinged with one side of the lifting frame (18), the lifting frame (18) is arranged on one side of the main body (1), the two connecting rods (17) are arranged at two ends of the lifting frame (18) respectively, the two connecting rods (17) are symmetrical about the lifting frame (18), the two rotating units are symmetrical about the lifting frame (18), the rotating rod (19) is horizontally arranged in the lifting frame (18), one end of the rotating rod (19) is hinged with the lifting frame (18), and the air cylinder (21) is obliquely arranged in the lifting frame (18), the cylinder (21) is hinged with the interior of the lifting frame (18).
3. The vehicle-mounted charging system for the new energy automobile as claimed in claim 2, wherein a sliding unit is arranged inside the main body (1), the sliding unit comprises a fixed rod and a sleeve ring, the fixed rod is horizontally arranged inside the main body (1), the fixed rod is parallel to the screw rod (15), the sleeve ring is sleeved on the fixed rod, the sleeve ring is slidably connected with the fixed rod, and the sleeve ring is fixedly connected with the moving block (16).
4. The on-board charging system for a new energy automobile according to claim 2, wherein a PLC is provided inside the main body (1), and the power-off mechanism is electrically connected to the PLC.
5. The on-board charging system for a new energy automobile according to claim 4, characterized in that a distance sensor is provided inside the main body (1), and the distance sensor is electrically connected to the PLC.
6. The vehicle-mounted charging system for the new energy automobile according to claim 4, wherein a charge sensor is provided inside the main body (1), and the charge sensor is electrically connected with the PLC.
7. The on-board charging system for a new energy automobile according to claim 4, characterized in that a storage battery is provided inside the main body (1), and the storage battery is electrically connected to the PLC.
8. The on-vehicle charging system for a new energy automobile according to claim 2, characterized in that the drive motor (12) is a servo motor.
9. The vehicle-mounted charging system for the new energy automobile according to claim 1, wherein the main body (1) is made of flame-retardant plastic.
10. The vehicle-mounted charging system for the new energy automobile according to claim 1, wherein an antenna is provided inside the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111161967B (en) * | 2020-02-21 | 2020-10-30 | 深圳市瀚翔工业设计有限公司 | Charging column circuit protection device |
| CN117220386B (en) * | 2023-11-08 | 2024-01-26 | 深圳市首诺信电子有限公司 | Self-outage vehicle-mounted charging device and outage method thereof |
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| CN108233481A (en) | 2018-06-29 |
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